Spark (fire)
A spark is an incandescent particle. Sparks may be produced by pyrotechnics, by metalworking or as a by-product of fires, especially when burning wood. Pyrotechnics In pyrotechnics, charcoal, iron filings, aluminum, titanium and metal alloys such as magnalium may be used to create sparks. The quantity and style of sparks produced depends on the composition and pyrophoricity of the metal and can be used to identify the type of metal by spark testing. In the case of iron, the presence of carbon is required, as in carbon steel — about 0.7% is best for large sparks. The carbon burns explosively in the hot iron and this produces pretty, branching sparks. The color of sparks used in pyrotechnics is determined by the material that the sparks are made from, with the possibility of adding different chemical compounds to certain materials to further influence the color of the sparks. The basic color of sparks is limited to red/orange, gold (yellow) and silver (white). This is ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Sparks From A Grinder Sparks may refer to: Places * Sparks, Georgia * Sparks, Kansas * Sparks, Kentucky *Sparks, Maryland *Sparks, Nebraska *Sparks, Nevada *Sparks, Oklahoma * Sparks, Texas *Sparks, Bell County, Texas * Sparks, West Virginia Books * ''Sparks'' (Raffi novel) (1884) * ''Sparks'' (Ally Kennen novel), 2010 *''Sparks!'', a graphic novel by Ian Boothby and Nina Matsumoto Film and TV * ''Sparks'' (film), a 2013 film * ''Sparks'' (TV series), a 1996-1998 American television series starring Terrence Howard and James Avery * Sparks (Matrix character), a character in ''Enter the Matrix'' and ''The Matrix Revolutions'' * Sparks (G.I. Joe), a fictional character in the G.I. Joe |